Home / 5,178,352.27-7,767,246.84-1,584,119.22

Finding the Fourth Proportional to 5,178,352.27, 7,767,246.84 and 1,584,119.22

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Solution

The fourth proportional to 5,178,352.27, 7,767,246.84 and 1,584,119.22 is: 2,376,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,178,352.27 : 7,767,246.84 = 1,584,119.22 : x
  2. Step 2: Convert to fraction form
    5,178,352.27/7,767,246.84 = 1,584,119.22/x
  3. Step 3: Cross multiply
    5,178,352.27x = 7,767,246.84 × 1,584,119.22
  4. Step 4: Simplify right side
    5,178,352.27x = 12,304,245,008,889.48
  5. Step 5: Solve for x
    x = 12,304,245,008,889.48/5,178,352.27
  6. Step 6: Final answer
    x = 2,376,092.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.